The current position:

VALVES OF PIPING SYSTEMS

release time:2016-09-01 15:09

1、IACS UR_G3 (Rev.5 2013) are replaced by IACS UR_G3 (Rev.6 2016);

2、Adding the content of  “For valves used for isolation of instrumentation in piping not greater than 25mm, unit production testing need not be witnessed by the surveyor. Records of testing are to be available for review.” in item 9.

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P02VALVESOFPIPINGSYSTEMS clean.pdf
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